On 3/22/23 11:23, Boleslav Stankevich wrote:
rte_intr_vec_list_alloc() may fail because of different reasons which are indicated by different negative errno values. Fixes: d61138d4f0e2 ("drivers: remove direct access to interrupt handle") Cc: sta...@dpdk.org Signed-off-by: Boleslav Stankevich <boleslav.stankev...@oktetlabs.ru> Signed-off-by: Andrew Rybchenko <andrew.rybche...@oktetlabs.ru> --- drivers/net/virtio/virtio_ethdev.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c index ae84d313be..5c8b7b95e9 100644 --- a/drivers/net/virtio/virtio_ethdev.c +++ b/drivers/net/virtio/virtio_ethdev.c @@ -1390,6 +1390,7 @@ static int virtio_configure_intr(struct rte_eth_dev *dev) { struct virtio_hw *hw = dev->data->dev_private; + int ret;if (!rte_intr_cap_multiple(dev->intr_handle)) {PMD_INIT_LOG(ERR, "Multiple intr vector not supported"); @@ -1401,11 +1402,12 @@ virtio_configure_intr(struct rte_eth_dev *dev) return -1; }- if (rte_intr_vec_list_alloc(dev->intr_handle, "intr_vec",- hw->max_queue_pairs)) { + ret = rte_intr_vec_list_alloc(dev->intr_handle, "intr_vec", + hw->max_queue_pairs); + if (ret < 0) { PMD_INIT_LOG(ERR, "Failed to allocate %u rxq vectors", hw->max_queue_pairs); - return -ENOMEM; + return ret; }if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) {
Applied to dpdk-next-virtio/main. Thanks, Maxime
